Essential oil diffuser



FIG. 1 is a perspective view of the essential oil diffuser showing mynew design;

FIG. 2 is a top view thereof:

FIG. 3 is a front view thereof;

FIG. 4 is bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a rear view thereof.

CLAIM The ornamental design for an essential oil diffuser, as shown anddescribed.